BW Building Contractors provide high-quality extensions, loft conversions, refurbishments, structural alterations and property maintenance across London and the surrounding counties.We specialise in high-quality commercial construction and refurbishment across London and surrounding areas. Our expert team delivers tailored solutions that enhance functionality, aesthetics, and efficiency.

Our Services

Extensions & Structural Alterations

• Rear extensions, side returns, open-plan layouts, steel installations and structural works completed with attention to quality, safety and Building Control requirements.

Loft Conversions

• Practical loft conversion solutions designed to create additional living space, improve property value and make better use of unused roof areas.

Full Refurbishments

• Complete internal and external refurbishment works, including kitchens, bathrooms, flooring, plastering, decorating, roofing and finishing works.

Property Maintenance

• Reliable maintenance and repair services for homeowners, landlords, estate agents and selected commercial clients, with a focus on North, North West and West London.